Authorized ABB Distributor (Installation Products)
ABB - Installation Products H400GRA-C - 4 Inch Hub with Aluminum, Grounding/Bonding Locknut, Insulated Throat for Threaded Rigid Metal Conduit

ABB Installation Products H400GRA-C 4 Inch Hub with Aluminum, Grounding/Bonding Locknut, Insulated Throat for Threaded Rigid…

UPC: 075114085977


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Specification SheetManufacturer Product Website

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The ABB H400GRA-C is a 4-inch hub designed for use with threaded rigid metal conduit. Manufactured by ABB Installation Products, this hub features an aluminum construction for durability and corrosion resistance. It includes a grounding and bonding locknut, ensuring a secure electrical connection and compliance with safety standards. The insulated throat protects wiring from abrasion during installation and operation, preventing damage to the conduit and conductors. This component is essential for creating a safe and reliable electrical pathway in industrial and commercial applications where robust conduit systems are required. Its specific design accommodates 4-inch threaded rigid metal conduit, making it a direct fit for established electrical infrastructure. The H400GRA-C is part of ABB's comprehensive range of installation products, known for their quality and performance in demanding environments. This hub facilitates the proper termination of conduit runs, providing a secure connection point for enclosures and equipment while maintaining electrical continuity and grounding integrity. The inclusion of a grounding/bonding locknut is a critical safety feature, ensuring that the conduit system is properly bonded to ground, which is vital for protecting personnel and equipment from electrical faults and surges.
  • 4-inch size for threaded rigid metal conduit
  • Durable aluminum construction
  • Includes grounding and bonding locknut
  • Insulated throat protects wiring
  • ABB Installation Products quality

Specifications

Application
For Use with Rigid/IMC Conduit
Color
Metallic
Inside Diameter
3-7/8 in
Length
2-23/32 in
Material
Aluminum
Material Quality
Aluminum
Outside Diameter
2-23/32 in
Size
4 Inch
Special Features
Hubs & Accessories
Standard
CSA, UL E23018
Trade Size
4 in
Type
Hubs & Accessories
Package Dimensions (L x W x H)
0.01 IN x 0.01 IN x 0.01 IN
Package Dimensions (L x W x H)
0.0254 cm x 0.0254 cm x 0.0254 cm
Package Weight (Imperial)
1.6300 L
Package Weight (Metric)
0.7390 kg
Head, Service Entrance, Trade Size 4 Inches, Knockout Dimensions 1.125 Inch, 1.750 Inch and 1.125 Inch, Cast Aluminum

CIEFSA-4

Head, Service Entrance, Trade Size 4 Inches, Knockout Dimensions 1.125 Inch, 1.750 Inch and 1.125 Inch, Cast Aluminum
Deluxe Cord Grips Strain Relief, 2-1/2" NPT, Straight Male, Cable Diameter 42.67-45.97mm (1.680-1.810")

36800

Deluxe Cord Grips Strain Relief, 2-1/2" NPT, Straight Male, Cable Diameter 42.67-45.97mm (1.680-1.810")
Coupling, Conduit, Three-Piece, Aluminum, Size 1 Inch

1123-AL

Coupling, Conduit, Three-Piece, Aluminum, Size 1 Inch
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1 Inch Coupling, Compression, Rigid / IMC, Steel, EA
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H050GRCP

1/2 Inch Zinc Grounding Hub with Chrome Plating, Thermoplastic Insulating Throat, Sealing Ring Nitrile (BUNA-N) for Use with Rigid/IMC Conduit
1-1/4 Inch Zinc Grounding Hub with Chrome Plating, Thermoplastic Insulating Throat, Sealing Ring Nitrile (BUNA-N) for Use with Rigid/IMC Conduit

H125GRCP

1-1/4 Inch Zinc Grounding Hub with Chrome Plating, Thermoplastic Insulating Throat, Sealing Ring Nitrile (BUNA-N) for Use with Rigid/IMC Conduit
2 Inch Zinc Grounding Hub with Chrome Plating, Thermoplastic Insulating Throat, Sealing Ring Nitrile (BUNA-N) for Use with Rigid/IMC Conduit

H200GRCP

2 Inch Zinc Grounding Hub with Chrome Plating, Thermoplastic Insulating Throat, Sealing Ring Nitrile (BUNA-N) for Use with Rigid/IMC Conduit
1-1/2 Inch Zinc Grounding Hub with Chrome Plating, Thermoplastic Insulating Throat, Sealing Ring Nitrile (BUNA-N) for Use with Rigid/IMC Conduit

H150GRCP

1-1/2 Inch Zinc Grounding Hub with Chrome Plating, Thermoplastic Insulating Throat, Sealing Ring Nitrile (BUNA-N) for Use with Rigid/IMC Conduit

Frequently Asked Questions about ABB - Installation Products

How are Thomas and Betts products typically installed?

Thomas and Betts products are installed using a variety of methods tailored to specific applications, including the use of flexible cords and cable fittings, non-metallic cable glands, and armored cable fittings. Proper selection of fittings is crucial to match the cable type and installation environment, ensuring durability and preventing physical damage. Tools such as the Blackburn® Comfort Crimp® and HEX-FLEX® systems enhance installation efficiency and reliability, reducing labor time and ensuring secure connections.

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Thomas and Betts offers a comprehensive range of accessories for their products, including various cord and cable fittings, non-metallic cable glands, service entrance cable fittings, and armored cable fittings. Their accessories are designed to enhance installation efficiency and ensure compatibility with different cable types and environmental conditions, providing reliable connections for a wide array of applications.

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Thomas and Betts products are known for their innovative designs, high performance, and compliance with industry standards such as the National Electrical Code and Underwriters' Laboratories. They offer a comprehensive range of rugged and reliable electrical fittings, including liquidtight and dust-tight connections, which enhance installation efficiency and reduce overall project costs. Their products are engineered for durability in harsh environments, ensuring long-term reliability and lower installed costs.

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What are the main product lines offered by Ocal?

Ocal offers a comprehensive range of corrosion-resistant conduit systems, including PVC-coated conduit and fittings, conduit bodies, hazardous location fittings, and strut accessories. Their products are designed to provide superior corrosion protection, featuring a hot-dipped galvanizing process and UL listed Type 4X PVC-coated conduit bodies, ensuring durability in the most demanding environments.